Finding the Fourth Proportional to 9,027,872.42, 13,542,836.21 and 3,273,316.21
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Solution
The fourth proportional to 9,027,872.42, 13,542,836.21 and 3,273,316.21 is: 4,910,346.90
Step by Step Solution
- Step 1: Write the proportion equation
9,027,872.42 : 13,542,836.21 = 3,273,316.21 : x - Step 2: Convert to fraction form
9,027,872.42/13,542,836.21 = 3,273,316.21/x - Step 3: Cross multiply
9,027,872.42x = 13,542,836.21 × 3,273,316.21 - Step 4: Simplify right side
9,027,872.42x = 44,329,985,308,404.87 - Step 5: Solve for x
x = 44,329,985,308,404.87/9,027,872.42 - Step 6: Final answer
x = 4,910,346.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.